Radeon R9 255 OEM and Radeon R7 M465X - video card comparison
Radeon R9 255 OEM
Radeon R7 M465X
Architecture
GCN 1.0 (2012−2020)
GCN 1.0 (2012−2020)
GPU code name
Cape Verde
Tropo
Market segment
Desktop
Desktop
Release date
December 2013
May 2016
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
-
Boost clock speed
930 MHz
925 MHz
Core clock speed
900 MHz
900 MHz
Floating-point performance
952.3 gflops
947.2 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,500 million
1,500 million
Pipelines / CUDA cores
512
512
Power consumption (TDP)
65 Watt
-
Texture fill rate
29.76
29.60
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4600 MHz
4500 MHz
Memory bandwidth
73.6 GB/s
72 GB/s
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
12 (11_1)
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.2.131
1.2.131